World Resorts USA Jersey City Weather

Jersey City sea water temperature

Current sea water temperature:
+75.4°F
Minimum sea water temperature in August: 78.6°F
Maximum sea water temperature in August: 71.2°F
Average sea water temperature in August: 74.9°F

Sea water temperature for the last 10 days:

August 5 75.4°F July 31 74.3°F
August 4 74.8°F July 30 73.9°F
August 3 75.4°F July 29 73.4°F
August 2 74.8°F July 28 73.0°F
August 1 73.4°F July 27 72.1°F

When is the warmest sea in Jersey City?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jersey City was noticed in August, July and September.

Monthly Sea Temperatures in Jersey City, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 73.4°F. The highest and lowest sea temperatures during the month were 76.8°F and 70.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.4°F.

Best time for vacation in Jersey City

Sunniest months:
November 16 days
September 15 days
October 15 days
Warmest months:
July 85.3 °F
August 82.3 °F
June 79.1 °F
Warmest sea temp:
August 74.9 °F
July 74.5 °F
September 71.8 °F
Coldest months:
January 37.2 °F
February 38.6 °F
December 41.7 °F
Rainiest months:
July 3 days
August 3 days
September 3 days
Windiest months:
March 9.9 mph
April 9.9 mph
January 9.7 mph

Jersey City on a weather map

Jersey City
+86°F
N 6 mph
Feels like: +93°F
Precip.: 5%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+70°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Jersey City
Local time: 12:37
August 05, wednesday
1500
82°F
N
7 mph
1800
79°F
NW
6 mph
2100
77°F
NW
6 mph
August 06, thursday
0000
77°F
N
6 mph
0300
75°F
NE
4 mph
0600
73°F
NE
4 mph
0900
79°F
E
6 mph
1200
88°F
NE
7 mph
Units of measurement: °C / °F